8АТ-0101-229 Tail Boom Attachment Washer

8АТ-0101-229 Tail Boom Attachment Washer

8AT-0101-229 is a structural washer used in the tail boom attachment assembly of Mi-8, Mi-17 and Mi-171 helicopters. The washer ensures proper load distribution within the fuselage-to-tail boom fastening interface and supports secure installation of the attachment hardware. Manufactured to aviation structural standards, it is offered as a certified helicopter airframe hardware component for sale with traceability and documentation available subject to contract.